#6587DA#6587DA

#6587DA is a light, vivid blue. Relative luminance 0.252; OKLCH L 63.5% C 0.131 H 266.0°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#6587DA
RGB	rgb(101, 135, 218)
HSL	hsl(223, 61%, 63%)
HSV	hsv(223, 54%, 85%)
CMYK	cmyk(53.7%, 38.1%, 0%, 14.5%)
CIE-LAB	lab(57.23, 11.76, -46.17)
CIE-LCH	lch(57.23, 47.64, 284.29°)
OKLab	oklab(63.52% -0.0092 -0.1307)
OKLCH	oklch(63.52% 0.131 266)
XYZ	xyz(26.6815, 25.1546, 69.7654)
Luminance	0.2516 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6587DA #DAB865

analogous

#65C2DA #6587DA #7D65DA

triadic

#6587DA #DA6587 #87DA65

tetradic

#6587DA #DA65C2 #DAB865 #65DA7D

square

#6587DA #DA65C2 #DAB865 #65DA7D

split-complementary

#6587DA #DA7D65 #C2DA65

monochromatic

#26499F #3461CE #6587DA #96ADE6 #C8D4F2

Accessibility & contrast

On white

3.48

#6587DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#6587DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6587DA

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6587DA	#FFFFFF	#000000	##000000
##6587DA	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#658FDD

Deuteranopia (green-blind)

#5884D8

Tritanopia (blue-blind)

#2699A6

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #6587da;
/* rgb */ color: rgb(101, 135, 218);
/* oklch */ color: oklch(63.5% 0.131 266.0);

Tailwind

colors: {
  custom: {
    50: '#98a9e6',
    500: '#6587da',
    950: '#000000',
  },
}

SCSS

$custom: #6587da;
$custom-light: #98a9e6;
$custom-dark: #000000;

JSON

{
  "hex": "#6587da",
  "rgb": {
    "r": 101,
    "g": 135,
    "b": 218
  },
  "hsl": {
    "h": 222.564,
    "s": 61.257,
    "l": 62.549
  },
  "oklch": {
    "l": 0.63524,
    "c": 0.13104,
    "h": 266
  },
  "luminance": 0.25157
}

Semantic roles & 50–950 ramp

primary

#6587DA

secondary

#E3D6B8

accent

#971DC9

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #6587DA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →